1-{2-[4-(6-benzyloxy-2-bromo-benzo[b]thiophen-3-yloxy)-phenoxy]-ethyl}-piperidine

Base Information

• Chemical Name: 1-{2-[4-(6-benzyloxy-2-bromo-benzo[b]thiophen-3-yloxy)-phenoxy]-ethyl}-piperidine
• CAS No.: 648905-98-0
• Molecular Formula: C₂₈H₂₈BrNO₃S
• Molecular Weight: 538.505
• Mol file: 648905-98-0.mol

Synonyms:1-{2-[4-(6-benzyloxy-2-bromo-benzo[b]thiophen-3-yloxy)-phenoxy]-ethyl}-piperidine

Chemical Property of 1-{2-[4-(6-benzyloxy-2-bromo-benzo[b]thiophen-3-yloxy)-phenoxy]-ethyl}-piperidine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-{2-[4-(6-benzyloxy-2-bromo-benzo[b]thiophen-3-yloxy)-phenoxy]-ethyl}-piperidine

There total 8 articles about 1-{2-[4-(6-benzyloxy-2-bromo-benzo[b]thiophen-3-yloxy)-phenoxy]-ethyl}-piperidine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 88.0%

1-{2-[4-(6-benzyloxy-2-bromo-1-oxo-1H-1λ4-benzo[b]thiophen-3-yloxy)-phenoxy]-ethyl}-piperidine (648906-04-1) → 1-{2-[4-(6-benzyloxy-2-bromo-benzo[b]thiophen-3-yloxy)-phenoxy]-ethyl}-piperidine (648905-98-0)

Guidance literature:

1-{2-[4-(6-benzyloxy-2-bromo-1-oxo-1H-1λ⁴-benzo[b]thiophen-3-yloxy)-phenoxy]-ethyl}-piperidine; With hydrogenchloride; titanium(III) chloride; In methanol; chloroform; water; at 20 ℃; for 2h;

With sodium hydrogencarbonate; In methanol; chloroform; water;

Reference yield:

2,3-dibromo-benzo[b]thiophen-6-ol (648906-01-8) → 1-{2-[4-(6-benzyloxy-2-bromo-benzo[b]thiophen-3-yloxy)-phenoxy]-ethyl}-piperidine (648905-98-0)

Guidance literature:

Multi-step reaction with 4 steps

1: NaH

2: 62 percent / hydrogen peroxide; TFA

3: t-BuOK / tetrahydrofuran

4: aq. TiCl₃ / methanol; CHCl₃

With titanium(III) chloride; potassium tert-butylate; dihydrogen peroxide; sodium hydride; trifluoroacetic acid; In tetrahydrofuran; methanol; chloroform;

DOI:10.1016/j.bmcl.2007.04.044

Reference yield:

6-benzyloxy-2,3-dibromo-benzo[b]thiophene (648906-02-9) → 1-{2-[4-(6-benzyloxy-2-bromo-benzo[b]thiophen-3-yloxy)-phenoxy]-ethyl}-piperidine (648905-98-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 62 percent / hydrogen peroxide; TFA

2: t-BuOK / tetrahydrofuran

3: aq. TiCl₃ / methanol; CHCl₃

With titanium(III) chloride; potassium tert-butylate; dihydrogen peroxide; trifluoroacetic acid; In tetrahydrofuran; methanol; chloroform;

DOI:10.1016/j.bmcl.2007.04.044

upstream raw materials:

1-{2-[4-(6-benzyloxy-2-bromo-1-oxo-1H-1λ⁴-benzo[b]thiophen-3-yloxy)-phenoxy]-ethyl}-piperidine

2,2-dimethyl-propionic acid benzo[b]thiophen-6-yl ester

2,2-dimethyl-propionic acid 2,3-dibromo-benzo[b]thiophen-6-yl ester

2,3-dibromo-benzo[b]thiophen-6-ol

Downstream raw materials:

C₃₅H₃₅NO₅S₂

1-(2-{4-[6-benzyloxy-2-(4-ethanesulfonyl-phenyl)-benzo[b]thiophen-3-yloxy]-phenoxy}-ethyl)-piperidine

C₃₇H₃₉NO₃S

2-(4-methanesulfonyl-phenyl)-3-[4-(2-piperidin-1-yl-ethoxy)-phenoxy]-benzo[b]thiophen-6-ol